Issue:
Evertime: Account number must be a non-negative number, 8 characters long.;Value is:False
Solution:
With regards to “Account number must be a non-negative number, 8 characters long.;Value is:False” this is caused by the candidate bank account details in CentricFlow is not meeting the Evertime requirement of being 8 digits long.
To help translate resolve this error message the most important thing is the AssignId part.
You can search the AssignID in the search bar on the CentricFlow dashboard.

This indicates who the candidate and client are.
Then you should be able to find the candidate details and update their bank account details to have the required 8 digits Evertime requirements.
Now you will be able to download the Combi and import into Evertime again.
See also:
Troubleshooting: Evertime: Data import failed for AssignId: XXXXX
Important:
For further help, please contact the Evertime support team directly via email, as they will be able to support your Evertime query/issue in more detail.
Evertime Support Team Email: support@evertime.freshdesk.com